#include <iostream>
#include <string>
using namespace std;

class Product {
protected:
    string name;
    double price;
    string EAN;

public:
    Product(string n, double p, string e) {
        name = n;
        price = p;
        EAN = e;
    }

    void ShowProductInfo() {
        cout << "name: " << name << endl;
        cout << "price: $ " << price << endl;
        cout << "EAN: " << EAN << endl;
    }
};

class AmazonProduct : public Product {
private:
    string ASIN;

public:
    AmazonProduct(string n, double p, string e, string a)
        : Product(n, p, e) {
        ASIN = a;
    }

    void ShowProductInfo() {
        Product::ShowProductInfo();
        cout << "ASIN: " << ASIN << endl;
    }
};

int main()
{
    Product product("EE toothpaste", 1.99, "123abc");
    product.ShowProductInfo();
    cout << endl;

    AmazonProduct aProduct("EE toothpaste", 1.99, "123abc", "cs21fe");
    aProduct.ShowProductInfo();
    cout << endl;
    return 0;
}